Inventor · disambiguated record
Toshifumi Watanabe
Also filed as: WATANABE TOSHIFUMI
57 granted patents·13 pending applications·664 citations·filing 1991–2024
98Inventor score
Top patents by PatentIndex Score
70 records- 0197US6795496B1Jitter measuring device and methodADVANTEST CORP·Filed 2000·Granted Sep 21, 2004·117 cites·19 claims
- 0294US11532363B2Semiconductor memory deviceKIOXIA CORP·Filed 2021·Granted Dec 20, 2022·3 cites·19 claims
- 0393US11783899B2Semiconductor memory deviceKIOXIA CORP·Filed 2022·Granted Oct 10, 2023·2 cites·14 claims
- 0493US10907268B2Method for producing multi-layer bus bar unitSUNCALL CORP·Filed 2016·Granted Feb 2, 2021·9 cites·14 claims
- 0590US11352274B2Gas dissolution supply apparatus and gas dissolution supply methodEBARA CORP·Filed 2020·Granted Jun 7, 2022·2 cites·6 claims
- 0690US6522122B2Jitter measuring device and methodADVANTEST CORP·Filed 2001·Granted Feb 18, 2003·60 cites·26 claims
- 0787US9399274B2Wafer polishing methodEBARA CORP·Filed 2014·Granted Jul 26, 2016·6 cites·17 claims
- 0886US12263452B2Gas solution supply deviceEBARA CORP·Filed 2021·Granted Apr 1, 2025·1 cites·5 claims
- 0985US10444691B2Image forming apparatus and control programKONICA MINOLTA INC·Filed 2017·Granted Oct 15, 2019·2 cites·18 claims
- 1085US6911678B2Glass-sealed light-emitting diodeSTANLEY ELECTRIC CO LTD·Filed 2003·Granted Jun 28, 2005·69 cites·3 claims
- 1185US5891895AHydroxypyridine derivatives their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1997·Granted Apr 6, 1999·38 cites·24 claims
- 1284US11430502B2Nonvolatile semiconductor memory deviceKIOXIA CORP·Filed 2021·Granted Aug 30, 2022·1 cites·18 claims
- 1381US12223997B2Nonvolatile semiconductor memory deviceKIOXIA CORP·Filed 2023·Granted Feb 11, 2025·0 cites·17 claims
- 1481US6775321B1Apparatus for and method of measuring a jitterADVANTEST CORP·Filed 2000·Granted Aug 10, 2004·25 cites·28 claims
- 1581US5978615ATandem-type image forming apparatus and image forming condition determination method used in this tandem-type image forming apparatusMINOLTA CO LTD·Filed 1998·Granted Nov 2, 1999·31 cites·24 claims
- 1680US11024360B2Nonvolatile semiconductor memory deviceKIOXIA CORP·Filed 2020·Granted Jun 1, 2021·1 cites·18 claims
- 1780US6687629B1Apparatus for and method of measuring a jitterADVANTEST CORP·Filed 1999·Granted Feb 3, 2004·38 cites·22 claims
- 1880US5694223ADigital image forming apparatus which specifies a sensitivity characteristic of a photoconductorMINOLTA CO LTD·Filed 1996·Granted Dec 2, 1997·31 cites·39 claims
- 1980US2025095748A1Semiconductor memory deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 2079US9604335B2Wafer polishing apparatusEBARA CORP·Filed 2016·Granted Mar 28, 2017·2 cites·8 claims
- 2178US6525523B1Jitter measurement apparatus and its methodADVANTEST CORP·Filed 2000·Granted Feb 25, 2003·26 cites·24 claims
- 2278US5822079ADigital image forming apparatus with test image optimizationMINOLTA CO LTD·Filed 1996·Granted Oct 13, 1998·28 cites·16 claims
- 2377US12198767B2Semiconductor memory deviceKIOXIA CORP·Filed 2023·Granted Jan 14, 2025·0 cites·15 claims
- 2477US7076135B2Optical module and manufacturing method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Jul 11, 2006·24 cites·13 claims
- 2576US5270308A1,3-benzoxazine derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Dec 14, 1993·18 cites·12 claims
- 2675US10580501B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Mar 3, 2020·3 cites·20 claims
- 2774US11842759B2Nonvolatile semiconductor memory deviceKIOXIA CORP·Filed 2022·Granted Dec 12, 2023·0 cites·21 claims
- 2870US6021288AImage forming apparatusMINOLTA CO LTD·Filed 1998·Granted Feb 1, 2000·19 cites·18 claims
- 2970US5581221AElectrophotographic image forming apparatusMINOLTA CO LTD·Filed 1994·Granted Dec 3, 1996·17 cites·18 claims
- 3069US10632587B2Polishing apparatus and polishing methodEBARA CORP·Filed 2017·Granted Apr 28, 2020·1 cites·10 claims
- 3168US9905521B2Method for manufacturing semiconductor light-emitting device and semiconductor light-emitting deviceSTANLEY ELECTRIC CO LTD·Filed 2016·Granted Feb 27, 2018·2 cites·12 claims
- 3268US6285839B1Image forming apparatus having function for automatically adjusting image forming conditionMINOLTA CO LTD·Filed 1999·Granted Sep 4, 2001·19 cites·10 claims
- 3361US10872673B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Dec 22, 2020·1 cites·17 claims
- 3460US11584669B2Gas-dissolved liquid manufacturing deviceEBARA CORP·Filed 2020·Granted Feb 21, 2023·0 cites·11 claims
- 3558US12362021B2Semiconductor memoryKIOXIA CORP·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 3658US5716971APyridine derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Feb 10, 1998·7 cites·40 claims
- 3758US2024075410A1Gas solution supply apparatusEBARA CORP·Filed 2023·Application pending·0 cites
- 3856US11810629B2Semiconductor memory deviceKIOXIA CORP·Filed 2022·Granted Nov 7, 2023·0 cites·20 claims
- 3956US11648515B2Gas solution manufacturing deviceEBARA CORP·Filed 2021·Granted May 16, 2023·0 cites·8 claims
- 4056US5860041ADevice for measuring toner concentration in developer comprising toner and carrierMINOLTA CO LTD·Filed 1997·Granted Jan 12, 1999·12 cites·8 claims
- 4155US6140325AThienopyrimidine derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Oct 31, 2000·6 cites·42 claims
- 4255US2006173059A1Agent for preventing or treating portal hypertensionWATANABE TOSHIFUMI·Filed 2006·Application pending·0 cites
- 4354US5708918AImage formation apparatus that can maintain appropriately toner density in developing deviceMINOLTA CO LTD·Filed 1996·Granted Jan 13, 1998·11 cites·21 claims
- 4453US12362020B2Semiconductor memory device having a control circuit for changing a drive capability of an output circuit of the semiconductor memory deviceKIOXIA CORP·Filed 2023·Granted Jul 15, 2025·0 cites·17 claims
- 4549US12028068B2Semiconductor deviceKIOXIA CORP·Filed 2023·Granted Jul 2, 2024·0 cites·20 claims
- 4647US6249656B1Image forming apparatus that reduces test toner cleaningMINOLTA CO LTD·Filed 1998·Granted Jun 19, 2001·8 cites·16 claims
- 4746US2003186304A1Novel disease-associated gene and use thereofFiled 2001·Application pending·0 cites
- 4845US2024305279A1Data latch circuit, semiconductor device, and semiconductor storage deviceKIOXIA CORP·Filed 2023·Application pending·0 cites
- 4944US10835876B2Gas-dissolved liquid producing apparatusEBARA CORP·Filed 2018·Granted Nov 17, 2020·0 cites·7 claims
- 5044US5364684AMagnetic recording medium comprising a polyethylene-2,6-naphthalate multilayered film coated on both sides by a coating layerDIAFOIL HOECHST CO LTD·Filed 1992·Granted Nov 15, 1994·6 cites·13 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →